Add a free stamp duty calculator to your website

Estate agents, conveyancers, mortgage brokers and property bloggers can embed our calculator for free. It covers England & Northern Ireland (SDLT), Scotland (LBTT) and Wales (LTT), uses the same tested sums as this site, and is updated when the rates change.

Free, no sign-up
No ads and no cookies inside the widget
Rates checked 21 October 2026

1. Copy the code

Start on

For website owners: copy this code and paste it into your own website to show this calculator there. Your visitors get the calculator, and a small link back to us is included.

Your embed code

<iframe src="https://ukstampdutycalc.com/embed/widget/" title="UK stamp duty calculator" width="100%" height="640" style="border:0;max-width:520px;width:100%" loading="lazy"></iframe>
<p style="font:14px/1.4 system-ui,sans-serif;margin:4px 0 0">Stamp duty calculator by <a href="https://ukstampdutycalc.com/">UK Stamp Duty Calc</a></p>

Click the box to select all of the code, or use the button.

2. Paste it into your page

Most website builders have an "HTML", "Embed" or "Custom code" block. Paste the code there. The calculator resizes to fit columns from 300 px wide.

Terms

Free for any website, including commercial sites.
Please keep the "Stamp duty calculator by UK Stamp Duty Calc" link under the widget.
The figures are estimates for residential purchases, not tax advice. See our terms of use.
The widget shows no adverts and sets no cookies. Prices typed into it stay in the visitor's browser.

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Stamp duty calculator by UK Stamp Duty Calc